public async Task <UserCreatedVM> CreateUser(UserToCreateVM userToCreate)
{
var user = _mapper.Map <User>(userToCreate);
user.Hkey = Guid.NewGuid().ToString();
byte[] passwordSalt;
byte[] passwordHash;
userToCreate.Password.CreatePasswordHash(out passwordSalt, out passwordHash);
user.PasswordSalt = passwordSalt;
user.PasswordHash = passwordHash;
var userCreated = await _authenticationRepository.CreateUser(user);
return(_mapper.Map <UserCreatedVM>(userCreated));
}